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[PATCH 2/4] Fix alignment when reading core notes
Both desc and note header needs to be aligned. Therefore, we need
to realign after skipping past desc as well.
---
tests/lib/libc/sys/t_ptrace_wait.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tests/lib/libc/sys/t_ptrace_wait.c b/tests/lib/libc/sys/t_ptrace_wait.c
index 32e007d5e054..5ded0c311b7f 100644
--- a/tests/lib/libc/sys/t_ptrace_wait.c
+++ b/tests/lib/libc/sys/t_ptrace_wait.c
@@ -7728,6 +7728,9 @@ static ssize_t core_find_note(const char *core_path,
}
offset += note_hdr.n_descsz;
+ /* fix to alignment */
+ offset = ((offset + core_hdr.p_align - 1)
+ / core_hdr.p_align) * core_hdr.p_align;
}
}
--
2.22.0
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